Primary sources

100 Terrific Sites to Find Primary Sources

World History

EuroDocs
World History Sites
Nation Master - World Facts and Statistics
The Avalon Project - Documents in Law, History and Diplomacy
Milestone Documents
Yale University - Beinecke Rare Book and Manuscript Library

Geography

U.S. History

America's Historical Documents
Lincoln Archives
Papers of the War Department, 1784-1800
California History
Office of the Historian
FREE Federal Resources
Industrial Revolution
Footnote - Documents By Decade
Digital History
U. S. History Sites
Our Documents - 100 Milestone Documents
National American History Collections
The American Presidency Project
National Humanities Center - Primary Source Toolboxes

News
Newseum Front Pages
Newseum Front Pages by Map
C-Span Classroom Resources

Photos

Shorpy Historical Photos
Original Civil War Photos (credit LOC)
Color photos of Depression (credit LOC)